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GRB 171123A

Measurement Value Units
Swift Trigger Time Nov. 23, 2017, 8:14 a.m. UT Modify
Swift Trigger Number 791922 None Modify
BAT RA (J2000) 186.198 deg Modify
BAT Dec (J2000) 32.503 deg Modify
BAT 90% Error Radius 2.4 arcmin Modify
BAT T90 58.5 sec Modify
BAT Fluence (15-150 keV) 4.8 10^-7 erg/cm^2 Modify
BAT Photon Index (15-150 keV) (PL = simple power-law) 1.35 None Modify
XRT Time to First Observation 90.22 sec Modify
UVOT Time to First Observation 94.0 sec Modify
UVOT Magnitude V>18.8 None Modify
UVOT Other Filter Magnitudes B>19.7|UVW1>20.7|UVM2>20.6|UVW2>21.1|White>21.0 None Modify
Swift Comments UVOT: no detection None Modify
Swift Burst Advocate Phil Evans None Modify
XRT RA (J2000) 186.246458333 deg Modify
XRT Dec (J2000) 32.5010277778 deg Modify
XRT 90% Error Radius 1.5 arcsec Modify
XRT Initial Temporal Index -3.392 None Modify
XRT Spectral Index (Gamma) 2.2649 None Modify
XRT Column Density (NH) 1.092409 10^21 cm^-2 Modify
BAT 1-sec Peak Photon Flux (15-150 keV) 0.8 ph/cm^2/sec Modify
XRT 11 Hour Flux (0.3-10 keV) 0.04846625 10^-11 erg/cm^2/s Modify
XRT 24 Hour Flux (0.3-10 keV) 0.028261283 10^-11 erg/cm^2/s Modify
Other Observatory Detections Tautenburg None Modify

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